<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
    <table border="1" width="500px" height="200px">
        <tr>
            <td>1</td>
            <td>2</td>
            <td>3</td>
        </tr>
        <tr>
            <td colspan="2">4</td>
            <td rowspan="2">6</td>
        </tr>
        <tr>
            <td>7</td>
            <td>8</td>
        </tr>
    </table>
</body>
</html>